TY - GEN AU - Dang, Q H C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2011-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.SP.800-135r1 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2011 TI - Recommendation for existing application-specific key derivation functions: ER -